09 / The Lens
Compile the smallest context that can tell the truth.
Retrieval returns candidates. A context compiler produces a governed artifact for a
particular agent, purpose, moment, and budget. It knows which sources failed, which
claims conflict, what was excluded by policy, and whether the remaining evidence is
strong enough to act on.
Exact + lexicalIDs, names, phrases, BM25, structured filters
SemanticDense retrieval, modality indexes, reranking
Graph + temporalRelationships, assertions, validity, causality
ProceduralPrior trajectories, gotchas, successful action patterns
Raw evidenceExact source regions when projections are insufficient
policy · plan · pack
Purpose-boundAgent identity, task, capability, sensitivity ceiling
Budgeted exactlyModel tokenizer, diversity, compression, marginal value
Evidence-completeCitations, selectors, lineage, authority, confidence
Epistemically honestConflicts, abstentions, stale facts, missing sources
Operationally visiblePack hash, source health, degraded lanes, cost, latency
Experience compiler
Turn work into competence.
Successful and failed trajectories become procedures with preconditions, decisions,
tool receipts, failure signatures, outcomes, and source code or artifact evidence.
Agents inherit lessons, not bloated transcripts.
Generalized checkpoints
Every consequential action gets a checkpoint.
Extend Entire’s commit-linked atom to sent email, calendar changes, purchases,
deployments, document edits, home actions, and task completion. Capture intent,
inputs, before and after state, effect, attribution, and an explicit compensation
path. Claim rewind only when the underlying provider supports reversal.
Epistemic trust center
Show why Sibyl believes.
Surface belief authority, confidence, contradictions, freshness, supporting and
opposing evidence, model transforms, and who corrected what. Trust becomes an
interface, not a tiny citation icon.
Reviewable dreams
Consolidation happens in daylight.
Background jobs propose new procedures, identity links, summaries, stale beliefs,
and unresolved commitments. High-impact changes enter a correction inbox with a
diff and evidence. Low-risk projections remain reversible and fully rebuildable.
Portable context
Agents should not trap the human.
Extend Sibyl’s Open Knowledge Format support into a portable, signed agent-context
bundle: evidence references, assertions, procedures, permissions, citations,
checkpoints, and usage receipts with clear redaction semantics.